X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Frigol-ds%2Fapi.c;h=492b05ff21785dafb3dc2f2753d19025009b643e;hb=a16a6391b5cc1479d791c8b760352a937b9d3770;hp=57bfd033a8587a34dc286cb94521d83502aedc46;hpb=3f239f0803b9fbc073dd7abe9fc7b2a0c606fbb6;p=libsigrok.git

diff --git a/hardware/rigol-ds/api.c b/hardware/rigol-ds/api.c
index 57bfd033..492b05ff 100644
--- a/hardware/rigol-ds/api.c
+++ b/hardware/rigol-ds/api.c
@@ -143,6 +143,11 @@ static const char *trigger_sources[] = {
 	"D15",
 };
 
+static const char *trigger_slopes[] = {
+	"r",
+	"f",
+};
+
 static const char *coupling[] = {
 	"AC",
 	"DC",
@@ -268,8 +273,6 @@ static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
 
 	if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) {
 		sr_info("Couldn't get IDN response.");
-		sr_scpi_close(scpi);
-		sr_scpi_free(scpi);
 		return NULL;
 	}
 
@@ -287,13 +290,9 @@ static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
 						  model->name,
 						  hw_info->firmware_version))) {
 		sr_scpi_hw_info_free(hw_info);
-		sr_scpi_close(scpi);
-		sr_scpi_free(scpi);
 		return NULL;
 	}
 
-	sr_scpi_close(scpi);
-
 	sdi->conn = scpi;
 
 	sdi->driver = di;
@@ -546,6 +545,15 @@ static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi,
 			tmp_str = devc->trigger_source;
 		*data = g_variant_new_string(tmp_str);
 		break;
+	case SR_CONF_TRIGGER_SLOPE:
+		if (!strcmp(devc->trigger_slope, "POS"))
+			tmp_str = "r";
+		else if (!strcmp(devc->trigger_slope, "NEG"))
+			tmp_str = "f";
+		else
+			return SR_ERR_NA;
+		*data = g_variant_new_string(tmp_str);
+		break;
 	case SR_CONF_TIMEBASE:
 		for (i = 0; i < devc->num_timebases; i++) {
 			float tb = (float)devc->timebases[i][0] / devc->timebases[i][1];
@@ -838,6 +846,9 @@ static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
 		*data = g_variant_new_strv(trigger_sources,
 				devc->model->has_digital ? ARRAY_SIZE(trigger_sources) : 4);
 		break;
+	case SR_CONF_TRIGGER_SLOPE:
+		*data = g_variant_new_strv(trigger_slopes, ARRAY_SIZE(trigger_slopes));
+		break;
 	case SR_CONF_DATA_SOURCE:
 		if (!devc)
 			/* Can't know this until we have the exact model. */
@@ -931,7 +942,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
 
 	switch (devc->model->series->protocol) {
 	case PROTOCOL_V2:
-		if (rigol_ds_config_set(sdi, ":ACQ:MDEP LONG") != SR_OK)
+		if (rigol_ds_config_set(sdi, ":ACQ:MEMD LONG") != SR_OK)
 			return SR_ERR;
 		break;
 	case PROTOCOL_V3: